{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009051","487:4870009054","487:4870008904","494:4940005288","487:4870009190","487:4870008479","487:4870009192","487:4870009056","490:4900001296","490:4900001704","494:4940004878","494:4940005765","496:4960006616","494:4940006206","487:4870009330","490:4900004592","494:4940006214","496:4960007777","494:4940006088","490:4900003068","494:4940006330","472:4720007978","494:4940005252","494:4940004618","494:4940005534"],"twin_admin_codes":[487,487,487,494,487,487,487,487,490,490,494,494,496,494,487,490,494,496,494,490,494,472,494,494,494],"twin_sims":[0.39009518525292564,0.3196027055846718,0.2695374463651763,0.23993083364363424,0.23022280307844098,0.2263317803066454,0.2029383580418425,0.2017320509441198,0.1989367394349876,0.184048900024988,0.17799741851609208,0.1762782636058658,0.16263088218118718,0.1617978870283912,0.1615597504027439,0.1598001432992663,0.15883857626392142,0.15277511936578356,0.14794680523837692,0.14741330151940518,0.14076145004435536,0.13989817621016065,0.13357198304995455,0.13253692193357564,0.1321419326870195],"twin_dists":[0.17820412526399745,0.1961643619990084,0.21030429000757409,0.21943827896990348,0.22259045348162484,0.22387840079169177,0.23195256205844117,0.23238570468812977,0.23339629870595938,0.2389516779270156,0.24130010308179697,0.24197756990214356,0.24753083594487074,0.24788051192666516,0.24798071722419562,0.2487244849801375,0.24913344851684827,0.2517548009723391,0.2538973146480265,0.2541371982459531,0.25718353595204874,0.25758668373335114,0.2605992185982021,0.2611022491943702,0.2612949897731409],"n_dims_used":43,"mean_confidence":0.9125354678131813},"coverage":{"mean_confidence":0.9125354678131813,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}